Community price on backpack.tf: 18.0 keys, last changed 2022-04-19 (4.4y ago). The live quote above, 22.1 keys, is 23% higher and last moved 2d ago. They are different measures: the quote is what traders and bots are asking and bidding on the classifieds right now, and it moves for thousands of items every day; the community price is a suggestion accepted by vote, which changes only when someone argues it should. A quote well away from the vote is usually a price that is about to be re-argued. Community prices from backpack.tf, read under an hour ago.
Steam Market asking price: $60.01 — the lowest of one listing for the Aces High effect when we looked on 2026-08-31 01:31 UTC (6d ago). This is what a seller is asking, not what anything sold for. Steam pays out in Steam wallet funds, not cash, and Valve takes roughly 15% at the till — so asking prices there run well above the 22 keys, 9.22 ref shown above, which comes from the keys-and-metal market on backpack.tf. The two are different markets and are never blended. Steam lists the item as “Unusual Killer's Kabuto”, with no effect in the name — the effect comes from the individual listing.
Price history
49 observations
Interactive chart. Press the left and right arrow keys to move along the series, Home or End to jump to either end, Escape to clear.
The key axis converts at today's rate. Prices are recorded in metal, so a line that is flat in keys followed the key rate rather than standing still.
Aces High Killer's Kabuto sell price, 2025-09-25 to 2026-09-04: 49 observations, from 18.3 keys to 22.1 keys. Sampled evenly across the range.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
18.3 keys
15.0 keys
30 SEP 2025 · 20:19 UTC
18.3 keys
15.0 keys
9 OCT 2025 · 08:03 UTC
17.6 keys
15.8 keys
25 OCT 2025 · 16:08 UTC
15.9 keys
14.3 keys
10 NOV 2025 · 00:09 UTC
16.8 keys
15.1 keys
19 NOV 2025 · 12:32 UTC
29.1 keys
20.2 keys
23 NOV 2025 · 20:37 UTC
31.3 keys
21.4 keys
8 DEC 2025 · 12:43 UTC
31.7 keys
22.1 keys
24 DEC 2025 · 15:04 UTC
32.0 keys
22.6 keys
30 DEC 2025 · 22:47 UTC
31.2 keys
22.8 keys
4 JAN 2026 · 10:46 UTC
30.7 keys
21.6 keys
22 JAN 2026 · 11:43 UTC
27.8 keys
19.9 keys
4 FEB 2026 · 08:21 UTC
26.5 keys
19.0 keys
8 FEB 2026 · 14:21 UTC
25.9 keys
19.2 keys
15 FEB 2026 · 18:39 UTC
27.8 keys
19.9 keys
22 FEB 2026 · 06:40 UTC
26.1 keys
19.3 keys
8 MAR 2026 · 22:41 UTC
25.2 keys
18.1 keys
15 MAR 2026 · 22:06 UTC
24.9 keys
18.7 keys
22 MAR 2026 · 06:05 UTC
26.8 keys
18.6 keys
2 APR 2026 · 22:30 UTC
27.4 keys
21.1 keys
18 APR 2026 · 18:30 UTC
27.5 keys
20.6 keys
1 MAY 2026 · 04:29 UTC
25.2 keys
18.6 keys
13 MAY 2026 · 14:32 UTC
26.7 keys
16.7 keys
17 MAY 2026 · 20:32 UTC
26.6 keys
21.0 keys
3 JUN 2026 · 04:29 UTC
26.8 keys
20.6 keys
8 JUN 2026 · 04:30 UTC
26.1 keys
21.0 keys
15 JUN 2026 · 04:30 UTC
25.8 keys
20.8 keys
22 JUN 2026 · 00:10 UTC
26.7 keys
20.1 keys
30 JUN 2026 · 01:12 UTC
18.9 keys
16.5 keys
11 JUL 2026 · 10:45 UTC
24.2 keys
21.0 keys
19 JUL 2026 · 10:44 UTC
25.1 keys
21.8 keys
29 JUL 2026 · 22:45 UTC
25.2 keys
21.9 keys
3 AUG 2026 · 15:12 UTC
27.1 keys
23.6 keys
19 AUG 2026 · 22:09 UTC
13.6 keys
11.9 keys
22 AUG 2026 · 04:08 UTC
14.3 keys
12.5 keys
22 AUG 2026 · 18:09 UTC
15.5 keys
13.5 keys
23 AUG 2026 · 08:08 UTC
14.7 keys
12.8 keys
31 AUG 2026 · 10:09 UTC
20.3 keys
17.6 keys
1 SEP 2026 · 08:08 UTC
21.6 keys
18.8 keys
4 SEP 2026 · 04:08 UTC
22.1 keys
19.3 keys
Price history in numbers
49 readings since 25 Sep 2025
Over the last 30 days the Aces High Killer's Kabuto's sell price ranged from 13.6 keys to 27.4 keys and is down 19.1% after 8 moves. Over a year it ranged from 13.6 keys to 32.0 keys (up 20.9%). Today's 22.1 keys sits in the middle of its range: the lowest we have recorded is 13.6 keys (19 Aug 2026) and the highest 32.0 keys (24 Dec 2025). The price has moved 47 times since we began recording it — about once every 7 days.